Tuesday, January 22, 2013

Criminal Investigation

Running Head : CRIME SCENE INVESTIGATIONCrime context probe , Cyber offensive activity and Forensic Science[name of author][college /university][professor /instructor][date]Crime gibe investigation process and cyber abhorrenceCrime setting investigation is a systematic process . It includes series of steps that should be c arfully followed . Omission or overemphasizing step or deduction might lead to jeopardy of the investigation process Upon reach at the scene , the first responding officers should constantly keep in mind their own safety , the safety of the others present at the scene , and the safety of any bystanders . They determine the nature of the calamity and stabilize and secure the situation . They treat any hurt parties in the situation . Locate the perpetrator of one may be present then secure the crime scene as much as possible , and communicate with the departments or agencies immediately . The first responders must thoroughly document their mirror image and conduct survey of and action at the crime scene . Documentation in the image of audio recording notes photography , videotaping , and sketches ADDIN EN .CITE Timothy M Palmbach20013 336Timothy M Palmbach , atomic number 1 C . Lee , Marilyn T MillerHenry Lee apos s Crime word picture Handbook2001Else vier (Timothy M Palmbach , 2001 . As the actual scene has been secured and documented crime scene assay on both the surrounding area and the target area is cosmos conducted . Physical testify are being recognized , collected preserved and packaged for moreover investigation . Crime scene search follows method (spiral or circle search , the strip or line search , the grid search , the zone search , and the point-to-point search ) depending on the coat , location , and complexity of the crime scene being investigated . The purpose of conducting the crime scene search is for the identification and ingathering of worthy evince which will serve as the primaeval to resolution of the crime case . An investigation would be worthless without any evidence that can be recovered from the crime scene Hair strands , blood stains , finger print , spit , shoe and tire impression , tool mark , chemical substance , biohazards , gunshot residues or other instrument apply for the crime (e .g . gun , knife , hard objects etc ) are among the valuable evidence that could be collected from the crime scene . at that place are basic all(prenominal)y two types of evidence : the testimonial and the tangible evidence . Testimonial evidence is a form of a verbal or written statement gathered from the dupe /s , witness /es and suspect /s through with(predicate) questioning while fleshly evidence are objects with size , shape and dimension obtained from the scene of the crime . The concept of physical evidence is based on the Locard s Principle of Exchange which states that : any contact leaves a travel along . Proper touch on of this evidence could lead to the investigative lead , identification of the suspect , bank check of the dupe s testimony and clearance of the innocent suspect . As the evidence had been collected and preserved , the investigator will channelise these evidences to the crime testing ground for rhetorical analysis . The crime laboratory is where the evidence gathered from a crime scene is study in minute detail . Scientific testimony is the decision making factor in the resolution of many criminal cases ADDIN EN .CITE HoldenHenry M HoldenTo Be a Crime Scene police detective2006 Zenith print (Holden , 2006 .
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The crime scene is released only when it is reasonably certain that all of the facts and answers have been obtained Significant developments in the identification of individuals since the advent of reproduce , and the resulting legal reforms enacted in the awakening of DNA testing in particular , make the critical assessment of the give of such(prenominal) technologies and their evidential impacts are essential These technologies are forensic toxicology , forensic odontology forensic anthropology , forensic taphonomy , forensic entomology , forensic engineering , iris identification , facial `mapping , vocalise recognition DNA analysis techniques , serologic techniques microanalysis and examination of trace evidence and the use of cyber technology in forensic experience (databases , archiving x-ray spectra , video image processing , animation package and use of networks ) ADDIN EN .CITE Houck20074 446Max M HouckForensic Science Modern Methods of firmness Crime2007Greenwo od Press (Houck 2007The concept of forensic computer recognition is undergoing significant testing in today s cyber environment . In every computer hostage incident , there is always a source , a path and a victim . A very large percentage of computer security incidents turn out not to be accidents With the advent of breeding and digital technology , criminals have used this advantage to advance their offenses and avoid apprehension A cybercrime investigator needs to discern how criminals operate so as to recognize and preserve the evidence they offer and understanding the technology that is used to commit these crimes . ready reckoner evidence which comprises the physical items such as chips , boards , central processing unit , storage media , monitors , and printers can be identified , exposit easily and properly as a unique form of physical evidence . Today s investigators often make use of computer-aided imaging to render more accurate and realistic sketches . The software package makes it easy to create three-dimensional full-perspective renderings from two-dimensional floor-plan sketches ADDIN EN .CITE Robert S GreenfieldRobert S Greenfield , Albert J MarcellaCyber Forensics : A Field Manual for pile up , Examining , and Preserving Evidence of Computer Crimes2002CRC Press (Robert S Greenfield , 2002ReferencesADDIN EN .REFLIST Holden , H . M (2006 . To Be a Crime Scene Investigator : Zenith ImprintHouck , M . M (2007 . Forensic Science : Modern Methods of declaration Crime Greenwood PressRobert S . Greenfield , A . J . M (2002 . Cyber Forensics : A Field Manual for Collecting , Examining , and Preserving Evidence of Computer Crimes CRC PressTimothy M . Palmbach , H . C . L , Marilyn T . Miller (2001 . Henry Lee s Crime Scene Handbook : Elsevier Crime Scene Investigation PAGE MERGEFORMAT 4 ...If you want to get a full essay, order it on our website: Orderessay

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